7970565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 13427712

約数和(自身を除く): 5457147

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 281, 305, 465, 843, 915, 1405, 1891, 4215, 5673, 8711, 9455, 17141, 26133, 28365, 43555, 51423, 85705, 130665, 257115, 531371, 1594113, 2656855, 7970565]

約数ペア:

[(1, 7970565), (3, 2656855), (5, 1594113), (15, 531371), (31, 257115), (61, 130665), (93, 85705), (155, 51423), (183, 43555), (281, 28365), (305, 26133), (465, 17141), (843, 9455), (915, 8711), (1405, 5673), (1891, 4215)]